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| -rw-r--r-- | gnu/packages/maths.scm | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm index 47a81a510c..10b080afa2 100644 --- a/gnu/packages/maths.scm +++ b/gnu/packages/maths.scm @@ -2739,6 +2739,54 @@ linear and quadratic objectives. There are limited facilities for nonlinear and quadratic objectives using the Simplex algorithm.") (license license:epl1.0))) +(define-public python-cylp + (package + (name "python-cylp") + (version "0.92.3") + (source + (origin + (method url-fetch) + (uri (pypi-uri "cylp" version)) + (sha256 + (base32 "1mhvjrhvpgnpw4zwri92dj168qvyclcpsqvzbj5maxx5cilnhkww")))) + (build-system pyproject-build-system) + (arguments + (list + #:test-flags #~(list "-k" (string-append + "not " (string-join + (list + "test_removeVar2" ; AssertionError + ;; Tests below segfault + "test_dantzig" + "test_lifo" + "test_mf" + "test_pe") + " and not "))) + #:phases + #~(modify-phases %standard-phases + (add-before 'check 'pre-check + (lambda* (#:key tests? #:allow-other-keys) + (if tests? ; rebuild extensions + (invoke "python" "setup.py" "build_ext" "--inplace"))))))) + (propagated-inputs (list python-numpy python-pytest python-scipy)) + (inputs (list cbc)) + (native-inputs (list pkg-config + python-cython-3 + python-hypothesis + python-numpy + python-pytest + python-setuptools + python-wheel)) + (home-page "https://github.com/coin-or/cylp") + (synopsis "Python interface for CLP, CBC, and CGL") + (description + "CyLP is a Python interface to COIN-OR’s Linear and mixed-integer program +solvers (CLP, CBC, and CGL). CyLP’s unique feature is that you can use it to +alter the solution process of the solvers from within Python. For example, +you may define cut generators, branch-and-bound strategies, and primal/dual +Simplex pivot rules completely in Python.") + (license license:epl2.0))) + (define-public gecode (let* ((commit "f7f0d7c273d6844698f01cec8229ebe0b66a016a") (version (git-version "6.2.0" "1" commit))) |